Pinning - Daewoo DTX-21G2 Service Manual

4.1.3. PINNING

QFP 128pin
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Symbol
P1.5/TX
P1.4/RX
P1.2/INT2
VSSC3
VDDC3
P2.5/PWM4
P2.4/PWM3
VSSC/P
P3.3/ADC3
P3.2/ADC2
DECV1V8
VDDC1
P3.1/ADC1
P3.0/ADC0
P2.3/PWM2
P2.2/PWM1
P2.1/PWM0
P2.0/TPWM
VDDP(3.3V)
P1.7/SDA
P1.6/SCL
P1.3/T1
P0.0/I2SDI1/O
P0.1/I2SDO1
P0.2/I2SDO2
P0.3/I2SCLK
P0.4/I2SWS
VSSC2
VDDC2
P1.1/T0
P1.0/INT1
INT0/P0.5
VDDadc(1.8)
VSSadc
VDDA2(3.3)
VDDA(1.8)
GNDA
VREFAD
VREFAD_POS
VREFAD_NEG
VDDA1
BO
Short Description
Port 1.5 or UART bus
port 1.4 or UART bus
port 1.2 or external interrupt 2
Ground
digital supply to core (1.8V)
port 2.5 or PWM4 output
port 2.4 or PWM3 output
digital ground for m-Controller core and periphery
port 3.3 or ADC3 input
port 3.2 or ADC2 input
decoupling 1.8 V supply
digital supply to core (+1.8 V)
port 3.1 or ADC1 input
port 3.0 or ADC0 input
port 2.3 or PWM2 output
port 2.2 or PWM1 output
port 2.1 or PWM0 output
port 2.0 or Tuning PWM output
supply to periphery and on-chip voltage regulator (3.3
V)
port 1.7 or I2C-bus data line
port 1.6 or I2C-bus clock line
port 1.3 or Counter/Timer 1 input
port 0.0 or I2S digital input 1 or I2S digital output
port 0.1 or I2S digital output 1
port 0.2 or I2S digital output 2
port 0.3 or I2S clock
port 0.4 or I2S word select
Ground
digital supply to core (1.8 V)
port 1.1 or Counter/Timer 0 input
port 1.0 or external interrupt 1
external interrupt 0 or port 0.5 (4 mA current sinking
capability for direct drive of LEDs)
supply voltage video ADC
ground for on-chip temperature sensor
supply voltage SDAC (3.3 V)
analogue supply for audio ADCs (1.8 V)
Ground
reference voltage for audio ADCs (3.3/2 V)
positive reference voltage (3.3 V)
negative reference voltage (0 V)
analog supply for TCG m-Controller and digital supply
for
TV-processor (+3.3 V)
Blue output
CP-520V Service Manual
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